{"weather":{"windSpeed":22.4,"windGust":26.8,"windDirection":100,"waveHeight":3,"wavePeriod":4,"temp":53,"visibility":null,"pressure":1027.7,"source":"NOAA Buoy 44020 (Nantucket Sound)","timestamp":"2026-05-24T19:30:00Z","waveTimestamp":"2026-05-24T19:20:00Z","waveHeightTimestamp":"2026-05-24T19:20:00Z","wavePeriodTimestamp":"2026-05-24T19:20:00Z","waveDataNote":"30 of the last 72 observations include wave height; 23 include dominant wave period (DPD). The buoy doesn't report wave data in every reading — we display the most recent available values, which may be less recent than the wind data."},"prediction":{"probability":99,"factors":[{"label":"Wind Speed","impact":"moderate","detail":"22.4 mph — elevated, approaching cancellation-day levels"},{"label":"Wind Gusts","impact":"moderate","detail":"26.8 mph gusts — may cause discomfort"},{"label":"Wave Height","impact":"low","detail":"3 ft — calm to slight seas"}],"modelInfo":{"source":"Logistic regression trained on trip-level cancellation outcomes","accuracy":0.9751877827487876,"auc":0.9523788070334952,"brierScore":0.01839017515802791,"trainedAt":"2026-02-19T23:23:58.225Z","trainingRows":33411,"groundTruthGranularity":"trip","groundTruthSource":"trip-ground-truth mix (schedule_no_cancel:32541, ssa_email_alert:542, hyline_alert:328)","launchReady":true}}}